/*
 * $Header: L2ObjectSet.java, 22/07/2005 13:22:46 luisantonioa Exp $
 *
 * $Author: luisantonioa $
 * $Date: 22/07/2005 13:22:46 $
 * $Revision: 1 $
 * $Log: L2ObjectSet.java,v $
 * Revision 1  22/07/2005 13:22:46  luisantonioa
 * Added copyright notice
 *
 *
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.util;

import java.util.Iterator;

import net.sf.l2j.Config;
import net.sf.l2j.gameserver.model.L2Object;
import net.sf.l2j.gameserver.model.actor.instance.L2PlayableInstance;

/**
 * This class ...
 * 
 * @version $Revision: 1.2 $ $Date: 2004/06/27 08:12:59 $
 */
public abstract class L2ObjectSet<T extends L2Object> implements Iterable<T> {
	public static L2ObjectSet<L2Object> createL2ObjectSet() {
		switch (Config.SET_TYPE) {
		case WorldObjectSet:
			return new WorldObjectSet<L2Object>();
		default:
			return new L2ObjectHashSet<L2Object>();
		}
	}

	public static L2ObjectSet<L2PlayableInstance> createL2PlayerSet() {
		switch (Config.SET_TYPE) {
		case WorldObjectSet:
			return new WorldObjectSet<L2PlayableInstance>();
		default:
			return new L2ObjectHashSet<L2PlayableInstance>();
		}
	}

	public abstract int size();

	public abstract boolean isEmpty();

	public abstract void clear();

	public abstract void put(T obj);

	public abstract void remove(T obj);

	public abstract boolean contains(T obj);

	public abstract Iterator<T> iterator();
}